Cool jacket



FIG. 1 is a front view of the cool jacket showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view of a second configuration of the vest; and,

FIG. 8 is a rear view thereof. 

CLAIM The ornamental design for a cool jacket, as shown and described. 